ClassID:

162267

F28F21/088 - CPC Classification

Classification description:

Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal for domestic or space-heating systems

Recent Application in this class:
#1
20190022807
2019-01-24

MODULAR HEAT EXCHANGER WITH SECTIONS INTERCONNECTED BY CONNECTORS

#2
20170304956
2017-10-26

Aluminum alloy brazing sheet and brazing method

#3
20160273850
2016-09-22

Heat transfer fin and heat exchanger using thereof

#4
20160135640
2016-05-19

Thermal conduction principle and device for intercrossed structure having different thermal characteristics

#5
20150144310
2015-05-28

Freeze damage resistant window perimeter radiator

#6
20140318739
2014-10-30

Modular heat exchanger with sections interconnected by connectors

#7
20120186792
2012-07-26

Architecturally And Thermally Improved Freeze Resistant Window Perimeter Radiator

#8
20120160457
2012-06-28

COMPOUND HEAT PIPE, METHOD OF MANUFACTURING THE SAME, HEAT EXCHANGER AND HEAT EXCHANGER SYSTEM USING THE SAME

#9
20110290364
2011-12-01

Seamless composite metal tube and method of manufacturing the same

#10
20110146103
2011-06-23

Towel dryer

#11
20110139420
2011-06-16

HEAT EXCHANGER WITH MICROCHANNEL, PARALLEL FLOW, ALL-ALUMINIUM FLAT TUBE WELDING STRUCTURE AND ITS APPLICATION

#12
20110094715
2011-04-28

METHOD FOR ANODIZING METALLIC ALLOYS, PARTICULARLY FOR HEAT EXCHANGERS MADE OF ALUMINUM ALLOYS AND THE LIKE FOR CONDENSING BOILERS

#13
20100096103
2010-04-22

Heat exchanger and water heater including the same

#14
20080041840
2008-02-21

Towel Dryer

#15
20080000021
2008-01-03

Towel warmer for use in conjunction with a hot tub

#16
20060131004
2006-06-22

Heating element

#17
20050145680
2005-07-07

Space heating radiator